<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="http://192.168.11.88:8000/index/" method="post">
    <div style="border: 1px solid red;">
        <p>username: <input type="text" name="username"/> </p>
        <p>password: <input type="password" name="password"/></p>
        <p> sex：
            <br />boy <input type="radio" name="sex" value="0"/>
            <br />girl <input type="radio" name="sex" value="1"/>
        </p>
        <p> hobby:
            <br />sinning <input type="checkbox" name="hobby" value="1"/>
            <br />painting <input type="checkbox" name="hobby" value="2"/>
            <br />writing <input type="checkbox" name="hobby" value="3"/>
            <br />dancing <input type="checkbox" name="hobby" value="4"/>
        </p>
        <p> city:
            <select name="city">
                <option value="1">BeiJing</option>
                <option value="2">ShangHai</option>
                <option value="3">GuangZhou</option>
            </select>
        </p>
        <p> multiaddress:
            <select name="multiaddress">
                <optgroup label="Beijing">
                    <option value="1">HuiLongGuan</option>
                    <option value="2">ShangDi</option>
                    <option value="3">ShangHe</option>
                </optgroup>
                <optgroup label="GuangZhou">
                    <option value="4">AAA</option>
                    <option value="5">BBB</option>
                    <option value="6">CCC</option>
                </optgroup>
            </select>
        </p>
        <p>
            Upload: <input type="file" />
        </p>
        <p>
            TextArea: <textarea name="info"></textarea>
        </p>
        <p>
            Submit: <input type="submit" value="submit"/>
        </p>
        <p>
            Button: <input type="button" value="button"/>
        </p>
        <p>
            Reset: <input type="reset" value="reset"/>
        </p>
    </div>
</form>
</body>
</html>